Cooking flower boil-over protection

Boil-Over Guard, Splatter Guard & Microwave Cover in One

Boil-over protection for pots and pans
Also suitable as a splatter guard for pans & microwave cover
Can also be used as a steaming insert
Food-grade silicone and BPA-free
Available in 5 sizes
Heat resistant up to 260°C
Dishwasher safe

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Sale price34,95 €

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Color: anthracite
execution: XL

In stock – Arrives in 1 to 3 business days


The silicone Kochblume reliably prevents pots from boiling over and ensures relaxed, stress-free cooking. Whether as a boil-over guard, splatter guard, or microwave lid – heat-resistant, BPA-free, and versatile, it's the practical all-rounder for your kitchen.

100% platinum silicone
Heat-resistant up to 260°C
Dishwasher-safe
Food-safe

Relaxed Cooking with the All-Rounder Kochblume!

With the Kochblume, multitasking in the kitchen becomes child's play! When things get hectic, there's one thing you no longer have to worry about: your pot stays under control. The Kochblume is placed on the pot instead of the lid and prevents boiling water from overflowing, for example, with pasta, rice, or milk.

Instead of watching the water bubble, you can concentrate on other tasks – or simply relax and put your feet up! As soon as the water wants to boil over, the magical cycle begins: the water foams up, rises through the flexible flower, and thanks to the special shape of the Kochblume, flows back into the pot.

The Kochblume can do even more: It also serves as a splatter guard for pans, a microwave lid, or a steaming attachment. Annoying grease splatters are a thing of the past, and your fried food stays wonderfully crispy.

The Kochblume is available in various sizes, suitable for different pot and pan diameters:

  • Kochblume XS: Ideal for diameters of 7-12 cm
  • Kochblume S: Suitable for 14-18 cm, with an overall size of 22 cm
  • Kochblume M: Fits 14-20 cm, with a diameter of 25.5 cm
  • Kochblume L: Perfect for 14-24 cm, with an overall size of 29 cm
  • Kochblume XL: Optimal for 20-28 cm, with an overall diameter of 33 cm

This way, you're guaranteed to find the right size for your pot or pan!

How the boil-over guard works

The boil-over guard works completely without any technology or valves. As soon as the contents of the pot begin to boil and the foam rises, the flexible silicone flower lifts slightly. This creates a controlled outlet for steam and pressure. At the same time, the flower catches the overflowing liquid, collects it briefly in the well and channels it straight back into the pot. This prevents the typical „overflow“ over the rim. No intervening, no annoying turning down, no wiping the pot in between. You put it on once – and it keeps things running smoothly, no matter how vigorously the pot is working.

Silicone boil-over guard – robust, heat-resistant, suitable for everyday use

The Silicone boil-over guard is heat-resistant up to 260 °C, dimensionally stable and completely BPA-free. The material stays elastic, doesn’t stick and withstands frequent use. This gives you a long-lasting kitchen helper that fits both small and large pots. Ideal if you’re looking for a reliable Silicone boil-over guard that won’t threaten to fall apart.

Cleaning silicone products

Our silicone products are dishwasher-safe and can be cleaned easily when soiled. Depending on the product, individual components can be removed and cleaned separately, so that every corner is easy to reach. In most cases, however, it is enough to rinse the silicone product under warm or hot water – especially if it has been used as a splatter guard and grease has built up. Then simply leave it to air-dry.

Any questions?

Good decisions are not made blindly – but with the right information.

That's why we have compiled and honestly answered the most common questions. This way, you'll understand exactly why our kitchen helpers are the better choice for your kitchen.

👉 Read briefly, decide confidently.

What is Kochblume?

Kochblume is a brand for high-quality kitchen helpers made of premium silicone and other durable materials. Our products are functional, durable, easy to care for and thoughtfully designed to make cooking and baking easier and more pleasant.

Are the products really heat-resistant and durable?

Yes, our silicone kitchen helpers can withstand high temperatures of up to 260 °C without any problems. This means you can, for example, leave a cooking spoon in a hot pot or use our Kochblume boil-over aid on the bubbling cooking pot without the material deforming or melting.

You can also use the silicone helpers as a splatter guard in the pan or when baking in the oven. The only important thing is that you avoid open flames – silicone should not be held directly over a gas flame, as very high temperatures can occur at certain points (the 260 °C could be exceeded). In normal use (cooking, frying, oven), however, the material remains stable.

Our products are durable: silicone is UV-resistant and hardly ages. It also doesn’t break down like plastic, but remains functional for years. An advantage for the environment: during later disposal (incineration/recycling), no toxic residues are produced – silicone breaks down into quartz sand, a natural substance. This makes the products a good choice from a sustainability perspective too.

What are Kochblume kitchen helpers made of?

Our kitchen helpers are made predominantly of 100% premium silicone, often combined with an inner core of stainless steel for stability (e.g. for spoons and spatulas). The silicone used is food-safe, BPA-free and contains no plasticisers. It has the advantage that no harmful substances are released into food. It is also heat-resistant (up to approx. 260 °C) and remains dimensionally stable even at high temperatures. Besides silicone, some products use additional materials – e.g. our spice grinders have a ceramic grinding mechanism and parts made of ABS plastic, and our microfibre cloths are made of high-quality polyester-polyamide fibre. All materials are carefully selected and meet high quality standards.

Why should you banish plastic from your kitchen right now?

Because you take a risk with it every day.

Many plastic kitchen helpers become unstable when heated,
warp or release unwanted substances into your food.
Especially when you’re cooking for yourself or your family.

The safe alternative: high-quality silicone

  • 100% BPA- & pollutant-free
  • heat-resistant up to 260 °C
  • stays stable – even under high stress
  • releases no substances into your food

👉 The choice is yours: keep cooking with risk – or make the right decision once and for all.

Conclusion:
Silicone is not an “upgrade”.
It is the safe foundation for your kitchen.

Are you destroying your pans with metal kitchen helpers?

Because you’re slowly destroying your pans with them.

Metal and stainless steel kitchen helpers leave fine scratches in the coating with every use – often invisible, but permanently harmful.

The consequence:

  • food sticks more quickly
  • the non-stick effect wears off
  • your pan has to be replaced sooner

👉 And that costs you money unnecessarily.

The better solution: Silicone!

Gentle on the surface, strong in use.
What this means for you:

  • no scratches in coated pans
  • longer life for your pans
  • better cooking results

    Conclusion:

👉 If you want to protect your pans,
silicone is the clear choice.

Are the Kochblume kitchen utensils (spoons, spatulas, etc.) dishwasher-safe?

Yes, all our silicone kitchen utensils are dishwasher-safe. You can put them in the dishwasher without hesitation. The colours are retained, the material takes no harm. Only at very high washing temperatures (intensive programme above 70 °C) can the colour intensity diminish minimally over time – but this is barely noticeable. If you wash by hand, use normal washing-up liquid and soft sponges or cloths. Thanks to the non-stick property of silicone, food residues come off easily

One advantage: silicone utensils do not scratch your cookware. So you can stir in coated pans with peace of mind too. Thanks to the internal stainless steel core, our spatulas & co. are nevertheless dimensionally stable and do not bend.

Using the boil-over guard

(Variant may vary)