[Using thermal transfer technology]: This sublimation blank sunglasses soft cover can be used for thermal transfer temperatures of about 200℃ to 215℃, printing time of about 16-, please adjust the temperature and time according to different hot . Avoid using plastic hooks during hot pressing. It is recommended to use a small hot , such as a mini iron, to handle the details of the edges of the sunglasses shell. [Perfect size for wide use]: At 7.05 x 1.8 inches, this ultralight, soft sunglasses cover is easy to carry around; The zipper design protects your personal belongings against dropping or loss, and comes with a practical hook design that makes it easy to carry on your travels. Soft sunglasses covers are suitable for most sunglasses, reading glasses, goggles, etc. [High-quality material ]: The sunglasses shell is soft, made of soft and flexible neoprene material, the sunglasses shell is soft and can provide enough protection, and wear-, the interior is smooth, not scratch the plastic lens, prevent the sunglasses from being scratched or damaged when it is dropped. Sublimation sunglasses boxes can also be used as wallets, jewelry bags, cosmetics boxes, etc. [Personalized DIY customization]: Transfer your favorite text or pattern onto the of the blank to make the sunglasses cover soft and personalized. This and meaningful custom gift is a one-of-a-kind gift for family, loved , friends and more. Is the for gifts! Print Any Pattern You Like On The High Quality Neoprene Sunglasses Case! Quantity:12PCS Colour:White Material:Neoprene Package Contents: 12 * Sunglasses Case 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.