1 Polypropylene film 2 Acrylic adhesive 3.1" plastic core or 3" paper core 1. material:Polypropylene film,Acrylic,water based adhesive2. width:11mm,12mm,15mm,18mm,24mm;3. thickness :35mic to 45mic4. 1" plastic core or 3" paper core5. colorful or rainbow package stationary tape in school & office suppliers