Describe:
Material: food grade silicone
color: White
Density: about 1.4 grams per cubic centimeter
Size: 50X50mm 100X100mm
Thickness: 3mm, 5mm, 10mm, 15mm, 20mm, 25mm, 30mm, 40mm, 50mm
Temperature range: -50°C - 220°C, less affected by the environment
Durometer hardness: 50A-60A (silicone is slightly softer than industrial rubber)
Packing list: 5PCS * Silicone rubber block