Premium Quality Material: Crafted from PET , these sublimation bookmarks blanks are designed for and repeated use. Ideal for DIY enthusiasts and crafters, they provide a perfect canvas for your designs. Optimal Heat Transfer Instructions: Achieve vibrant and lasting prints by transferring your pattern at 185℃ for 50 seconds. Please note that these parameters can vary based on your specific heat machine and the nature of the design being transferred. Convenient Size for Versatile Use: , making them perfectly sized for most books, journals, and planners. Their compact size ensures they are both functional and aesthetically pleasing. Bulk Pack for Groups and Events: This pack includes 30 clear plastic bookmarks, making it ideal for classroom settings, workshops, or as party favors. Whether you're hosting a craft party or looking for promotional items, these bookmarks fit the bill. Size:7.5x4cm/2.95x1.57 inch It's DIY kits, needs to finish by yourself. Color: White Material: PET Package Contents: 30 * Bookmarks 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.