Pinning strips are ideal for holding Lepidoptera wings on spreading boards. Simply unroll the required length of paper and cut. The strips are split from high-quality glassine material and come in rolls of approximately 40 meters (131 feet). Several sizes may be mounted on a dowel for simple dispensing. Five sizes are available from 10 to 40 mm (.4 to 1.6″) wide. Please note, the 40mm size roll contains 50m.