Blocking pads – 22mm – 1622B 1000 per roll Works on regular and hydrophobic lenses SKU: 1622B Categories: Kleargo Blocking Pads, Laboratory Supplies REGISTER Related Products SKU: 1705 Kleargo Anti-Slip Discs for Hydrophobic Coated Lenses -1705 – 1000 per roll SKU: 1712B Blocking pads – 18mm x 30mm – 1712B SKU: 1696B Blocking pads – 18mm x 24mm – 1696B