Single Side Dye Sublimation: sublimation ornament blanks feature single side dye sublimation coating, allowing you to print your desired patterns onto the surface; Explore personalizing your crafts such as Christmas ornaments, backpacking bag tags, gift tags, or other DIY projects, using dye sublimation Delicate Design: the sublimation keychain blanks bulk designed with round, rectangular and heart shape, elegant and lovely; They have LED light that illuminates your pictures, very interesting and innovative design, You can give it as a Valentine's Day gift to your loved ones, or as a wedding party, commemoration supplies Material: The sublimation key chains are mainly made of quality acrylic, not easy to break or deform, light weight, better showing your picture, and offering you a long time of use Easy to Print: We suggest setting 356 F,60 S for heat transfer by heat press machine.The sublimation blanks back white side is for printing.When printing the design on sublimation paper,there is no need to mirror it Perfectly Customized Gifts: The sublimation light up blanks keychains can print ANY photo,designs you want. It'll be a nice gifts for graduation gfits,birthday gifts,wedding gifts,holiday gifts and christmas gifts Colour:As Shown Material:Acrylic style:Rectangular Package Contents: 10 * Acrylic Lighted Transfer 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.