Heat responsive foam sponge cleaning sponge temperature sensitive porous foam material durable soft sponge

The Heat responsive foam sponge cleaning sponge temperature sensitive porous foam material durable soft sponge softens in warm water for gentle wiping and firms up in cold water for real scrubbing leverage, so one sponge covers delicate glassware and stubborn pots.

• Smart Temperature-Control Texture: Innovated with temperature-sensitive flex-texture foam. Turns firm and stiff in cold water for heavy scrubbing, and soft and flexible in warm water for gentle cleaning
• Non-Scratch Multi-Surface Safety: Engineered to safely scrub non-stick cookware, glass cups, stainless steel sinks, and delicate surfaces without leaving scratches
• Fun Geometric Shapes & Ergonomic Grip: Offered in distinct Cloud, Flower, Star, and smiley shapes. The unique edges and cutouts provide comfortable thumb/finger grips and reach deep into cup bottoms
• Odor-Resistant & Easy Clean Structure: Highly porous open-cell foam rinses clean under running water, resisting trapped food residue and preventing unpleasant odor buildup
• B2B Wholesale & OEM Customization: Complete customization options for specialized shapes, Pantone color dyeing, customized box packaging, and private-label retail branding

Temperature-Sensitive Foam Sponge vs Regular PU Sponge

Comparison provided for sourcing reference only. Magic eraser is a registered trademark of its respective owner. FoamTech is an independent OEM/ODM manufacturer and is not affiliated with, sponsored, or endorsed by any trademark holder.

Related Sourcing Guides

• The Science of Temperature-Controlled Sponges: Soft in Warm Water, Firm in Cold – how the warm/cold switching behavior works and what to specify
• Shipping Melamine Sponges: CBM Math, Vacuum Compression and FBA Carton Planning – vacuum-compressed packing options that cut ocean freight

1. The Pore Structure Is the Specification
This sponge is bought on material rather than on shape: the open cell network sets how fast it takes water in, how firm it feels against a surface, and how quickly it dries between uses. Buyers who are building their own product and need a foam with a defined response – rather than a finished retail item – start here and set the density and thickness to their own drawing.

2. Firm Under Cold, Supple Under Warm
The cell walls respond to water temperature: cold water stiffens them, so the sponge takes an edge and scrubs; warm water relaxes them, so the same block turns soft enough to wipe coated pans and glassware without marking. The response is a property of the material, so it does not wash out or wear away with use.

3. Built to Survive Repeated Cycles
A temperature-responsive foam is judged on how many hot-water and detergent cycles it takes before the response softens, so the block is formed with a structure that recovers its shape after squeezing instead of taking a set. That is what lets the same unit be sold as a daily-use sponge rather than a novelty.

4. Supplied to Your Drawing, Not to a Fixed SKU
Density, thickness, block size, softening grade, colour, die-cut outline, and packaging are all specified per customer. For buyers who need the material to match an existing product or a test protocol, send the requirement and we will produce to it and supply samples for validation.