This decompression pen bag is made of high quality silicone material for smooth hand feeling, zipper design for easy opening and closing.SpecificationsMaterial: Silicone Gender: Unisex Pattern Design: Mixed ColorSize: 21cmx10.5cmx2.5cm/8.27"x4.13"x0.98" Optional Color: Blue Pink, Red Orange, Pink Yellow, Blue Purple, Blue White, Yellow BlueNote: 1. All dimensions are measured by hand, there may be 2-3 cm deviations;2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents 1 x Decompression Pencil CasePromise: If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.