Reasonable and practical design for storing 3d painting pen and accessories-There are mesh pockets on both sides and 2 smooth zippers which you can easily open and close. You can store 3d printers pen, charger, filament and more 3d art pen accessories clearly. And two sides of case can be placed horizontally on table, floor or other plain places. The case for P1 Advanced / Flow / PRO can prevent your 3d drawing pen against wearing, splashing and damage. Soft velvet liner protects your P1 Advanced / Flow / PRO 3D painting pens from abrasives damage and keeps them safe during duration of existence and taking outside The protective case is compatible with for P1 Advanced / Flow / PRO . It also fit for other 3d painting pens in the market. The storage bag has simple and good looking with vibrant colors which appealing kids' interest, encouraging them to use the 3d printed pen regularly but also enhancing the overall experience of using the 3d printing pen and its accessories Portability for the 3-d painting pen case: the storage case has a convenient hand strap and compact size so that you can take it easily to school, library, office, park or anywhere you go. Color: Black Material: Oxford Cloth + EVA Package Contents: 1 x Hard 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.