CLEAR PET BACKING--PET backing is easier to be peeled from the cutting mat than paper backing, and will not leave residue on the board. The PET film also can the adhesive and make it is strong and to use. You can easily off the PET film from vinyl and keep your project . Notice: when you cut your project, please let the PET backing face down the cutting mat. EASY TO USE--The right thickness and good cutting characteristics make adhesive vinyl is easy to cut and weed. We have done a lot of tests of cutting, weeding, and transferring. We have in vinyl's quality. Using adhesive vinyl sheets will not have the frustrating using process. Also, craft vinyl can compatible with most cutting machines for machine, , Graphtec, Pazzles, or any other crafting that take 651 or other similar vinyl sheets. DURABLE & WIDE APPLICATION-- sheets are very . You can use it on any and hard surface. This is a great way for you to make unique gifts for your and on Christmas, , Thanks Giving or other big . Vinyl permanent is both for indoors and outdoors. it can withstand washing and rain. We that adhesive vinyl can last 5 years indoor and 3 years outdoor. Notice: is NOT SUITABLE FOR FABRICS. Colour: Multicolor Material: vinyl Size: 30.5 x 30.5cm Package Contents: 2 x Black vinyl 2 x White vinyl 1 x Orange vinyl 1 x Lemon yellow vinyl 1 x Red vinyl 1 x Green vinyl 1 x Dark blue vinyl 1 x Pink vinyl 1 x Purple vinyl 1 x Spectra Everglade vinyl 1 x Blue vinyl 1 x King Blue Vinyl Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.