Size Detail: the size of the sewing thread organizer is 28cm x 19.5cm x 6.3cm/11inch x 7.67inch x 2.48inch. Spool Size requirement: Height2.36"; Width1.77" Package Includes: 1 piece clear stackable storage box. The sewing storage box has 24 sticks which can hold up to 24 thread spools. It is a great helper to nicely organize your thread spools and make your sewing room or sewing desk to be clean and well organized Satisfactory Service: In case there is any damage or broken on the sewing storage box during delivery, you can ask for replacement or repairing, we will reply you within 24 hours, and offer premium quality and the best service High Transparency: the thread storage box is made of high quality plastic material with super transparency so that you can look for needed sewing thread from outside easily. Each sewing box has 24 plastic pins to hold each spool upwards which can prevent the thread spools from falling down and get massed Practical Design: Designed to organize and classify your threads to keep neat and them from dust. The organizer box is strong and easy to keep lock to prevent spills, messes, or parts from falling the go. It also stores easily inside your crafting desk or other workspace