... -friendly,biogradable 4,two layers,high quality 1. Non woven wall calendar 1)Sizecustomerized2)Materialnon woven,PP woven,nylon,polyester,cotton ... for many year.Now our products have enriched into many series goods,like nonwoven bag, pp woven bag , RPET bag ,etc ... are welcome3.More detailed pictures for your reference: newly designed wall mounted calendar