Self-setting rubber, formed by hand and cures at room temperature overnight. Use like modeling clay to repair, modify or form almost anything. * Self-adhesive - bonds to aluminum, steel, ceramics, glass, wood and some fabrics. Removable from most non-porous surfaces. * Waterproof, UV resistant, electrically insulating and dishwasher proof when cured * Blendable to any color and temperature resistant from -50 to +180 degree Celsius * Please see individual Mini packs for use by date. Use within 6-18 months. Store sugru in the fridge to double its shelf-life!Comes with 8 packs of 5 grams each.