The PhotoModeler Coded Targets Sample Kit are engraved on a matte industrial grade acrylic-based material without glued rubber backing. Sample Kit Target Size & Weight: Square Target: 96mm x 96mm x 2mm (4" x 4" x 1/16"), 16g Circle Target: 65mm in diameter x 2mm (2.5" x 1/16"), 7g Letter Sheet Target: 215mm x 192.5mm x 2mm (8.5" x 7.58" x 1/16"), 75g This sample kit includes one (1) letter sheets ID# 994 - 999, one (1) individual coaster-sized Coded Targets ID# 992, and one (1) small round targets ID# 993. This sample kit will work with PhotoModeler's Rubber-backed Letter Sheet System and Card-backed Letter Sheet System. For clients outside of Canada, you may have to pay duties, taxes, VAT, etc. on import. You are responsible for importation paperwork and fees. If you cannot place order on the checkout page because no shipping options are available to your address, please contact [email protected] or Contact Us page. The material is: UV-resistant Fully waterproof Rigid Easy to clean Durable and long lasting Care & Maintenance Store flat Spot clean - lukewarm water mix with mild soap and wipe the target surface with microfiber cloth Do not use solvent based cleaners or Isopropyl alcohol cleaners *The sample kit is excluded from discount.