Multi-purpose Icy Pad which is suitable to be used as pillow, car seat cushion, seat cushion, laptop cooling pad, pet pad. It is filled with a bio-ice material and cools...The inner melt to liquid when the ice-pad absorb the heat diffused by human body, and keep the range of temperature at 6-7C all the time, which makes the most comfortable temperature for the body. Crystallized automatically when the room temperature is below 27C. No need power, no need refrigeration, low carbon, environmetal friendly, easy cleaning. With folding, waterproof and reuseable design, it is really a wonderful gadget for a hot sunny day. Features: below body temperature 6-7C keep cool 6-8 hours cool effect is obvious within seconds Material surface: PVC composite special fabrics (waterproof treatment) Product Size : 38 X 28cm Color available for selection : Blue / Pink Product Description : Using bio-ice as filling, heat absorbtion is 50 times that of water and gal pad with the same weight. Constant temperature lasts for 6-8 hours when room temperature at 35degC. In most area, when the room temperature decreses to 27DegC, crystallized automatically is formed within 1 hour. The lower the temperature, the faster it crystallized. Note: Prevent the ice-pad from sharp-edged tools and fireworks. Don't put under blazing sun. Put in the cool place and avoid direct sunlight. It is normal to have some crystal after using for some time Do not put in the washing machine; do not use hard brush to clean the surface. In case of dirty, use towel to wipe or detergent. Photo attached is for reference only, it may be slightly varied in items of colour, shape from the actual item delivered from time to time