Templates good toughness, non , odor free, flexible and durable translucent plastic. Made of environmental PP material, safe environmental protection, can be recycled, long lasting, durable, and easy to use. The translucent material ' t cover the words. You can DIY name, address, Zip Code, greetings. Easy to wipe off the ink and ' t drag to the envelope. You can feel the . The envelope template is made of high class plastic material, translucent and accurate, does not block the sight when writing, strong and , not easy to or deformation, can be stored and used for a long time Size: 22.00X11.50X0.20cm / 8.65X4.52X0.08inch color:Silver Material: PP Package Contents: 4 x Templates 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.