Get sheet at a bigger saving. Can replace the sticky sheets on the refrigerator. Find products of Gaskets with high quality at AliExpress.
Red/Translucent/Black Silicone Rubber Sheet 500mm *500mm*1mm Sheeting for Vacuum Press Oven Heat Resistant Silicone Mat
500*500mm Transparent/Black/Red Silicone Rubber Sheet High Temperature Resistance Food Grade Silica Gel Plate - AliExpress
Red/Translucent/Black Silicone Rubber Sheet 500mm *500mm*1mm Sheeting for Vacuum Press Oven Heat Resistant Silicone Mat
Red Black Translucent Silicone Rubber Sheet Plate Mat High Temperature Resistance 100% Virgin Silikon Rubber Pad 500x500mm - AliExpress
Red Black Translucent Silicone Rubber Sheet Plate Mat High Temperature Resistance 100% Virgin Silikon Rubber Pad 500x500mm - AliExpress
Silicone rubber sheet 500*500mm Clear Translucent Plate Mat High Temperature Resistance 100% Rubber Flat Gasket Pad - AliExpress