Description: Very useful and practical filter funnel for 3D printer. Made of High Quality Photopolymer, durable and eco-friendly. Thickened design, stronger than other paper funnels. Features: Durable, Easy to Use, Strong, 3D Printer Accessories. One pack includes 20 pieces of the funnels. Specification: Material: SLA Photopolymer Size: 230x130x40mm Package Includes: 20Pcs Funnels