Product 1 It Is Invisible, Writable and Hand Tearable.
Product 1 Can be written on with pen, pencil or marker.
Product 1 Doesn't leave black outline while photocopying.
Product 2 For adhering paper, lightweight cardboard and fabric.
Product 2 Has child safe cap.
Product 2 Has water based adhesive.
Product 2 Non-toxic. Confirms to ASTM D-4236.