Silicone Material - Food-Grade Silicone Material, A Safe Children's Product; Basic Geometric Template - Silicone Pad To Etch Multiple Shapes Of Drawing Graphics: Rings, Triangles, Grids, Rectangles, Etc. You Can Use These Basic Shapes To Form More Different Shapes To Build Three-Dimensional Graphics, Making Your 3d Drawing More Convenient And Accurate. Groove Width Design - The Groove Width Of The Silicone Pad Is 1.5mm, Which Is Universal For Print Heads. The Extrusion Of The Mold Pad Is Compatible With 3d Filaments And Nozzles. Groove Depth Design - Keeps The Extruded Hot Wire In Place And Prevents Warping. Once The Hot Wire Cools, It -Out Freely And Remains Solid, Allowing It To Fuse With Other Parts. High Temperature Resistant Material - Silicone Material Can Withstand High Temperatures Of 230℃. It Can Be Used As A Table Mat When You Are Making Three-Dimensional Models To Isolate The Damage Caused By Hot Wires To The Desktop. Comes With Heat-Proof Finger Cots--Each Set Comes With 2 Small Heat-Proof Finger Cots (For Children). The Finger Cots Can Protect Your Fingers From The Effects Of Hot Wire And Drawi. Name:3D Printing Pen Copy Silicone Design Pad Type:G:Green standard Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:Silica gel Size:About 17.7x17.7x0.3cm Package Contents: 2 * Silicone Pads For Printing Pens 4 * Silicone Finger Cots(Color is random and cannot be specified) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.