Product Description: Material: each foam swab head is made from the open-cell foam securely bonded to a poly shaft Size: the length of foam tip is 2.52 inches/ 65 mm Great cleaning tools: right for applying most occasions, durable and work pretty great for cleaning electronic components Apply to: these foam cleaning swabs are suitable for cleaning printer, computer, optical instrument camera lens, and most solvent printhead Quantity: package includes 200 pieces 2.52 inches foam tip stick, meeting your requirement for various purposes Material: each foam swab head is made from the open-cell foam securely bonded to a poly shaft Size: the length of foam tip is 2.52 inches/ 65 mm Great cleaning tools: right for applying most occasions, durable and work pretty great for cleaning electronic components Apply to: these foam cleaning swabs are suitable for cleaning printer, computer, optical instrument camera lens, and most solvent printhead Quantity: package includes 200 pieces 2.52 inches foam tip stick, meeting your requirement for various purposes