... .5--5.0mm Shape: Round Andhesive: 3M,tesa die-cutting adhesive silicone sheet 1) PropertyMaterial: Slicone rubberColor: Clear, Red, BlackShape: Circle, sheet ... by special liquid so that the adhesive can be mounted. Thirdly, Assembing the adhesive and silicone silicone rubber with pressing machine Fourthly, Splicing ... so on. Welcome your OEM. pictures in details: die cutting adhesive silicone sheet