• 260x200mm 2pcs Fiildtekii Durable FEP Release Film for Resin 3D Printer,nFEP(2.0) Release Films for Elegoo Mars 2Pr,Mars 3,Photon Mono4K,Sonic Mini4K,high Light Transmittance 0.15mmthickness KWD 7
• PTFE Plumbing Tape 20 Rolls, White Teflon Industrial Thread Sealant for Water and Chemicals, 1/2"Width 400"Length KWD 11
• 1L 10PCS Aluminum Foil PTFE Sample Bag for Vapor, Air and Gas Analysis, Al Foil Composite Film with Dual Polypropylene Fiiting Valves KWD 35.500
• 1L 6PCS Tedlar Sample Bag for Vapor, Air and Gas Analysis, PVF Film with Dual Polypropylene Fiiting Valves KWD 34