Size: . 50x50mm Sublimation Guide: Temperature: 180℃ / Time: 45 secs. Simply transfer or image using a heat press to create beautiful prints Colour: White Material: MDF Medium Density Fiberboard Package Contents: 35 * Blank keychains 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.