3M Dual Lock Clear 25mm Wide per mtr

Dual Lock is high strength, industrial made fastening product. 

It is a tool-free, seamless fastening system which works in a similar method to hook and loop products. The product offer fives times the holding strength and is still lightweight. 

How to use:

Simply press together the two sides of the interlocking mushroom-shaped stems until you hear an audible snap, indicating the fastener is engaged.