Product Description: camera lens bag, drawstring bag, hook bag. Dustproof, waterproof, scratchproof, shockproof, better protect your lens. Features: 1. With extra inner pad---thicker bottom to better protect your lens. 2. With drawstring --- can be tied up, hang it anywhere, easy to carry. 3. With hook --- allows you to fix the lens bag anywhere (such as camera bags and backpacks). Specification: Material: waterproof and dustproof neoprene Inner: flannel Height x Diameter: Small(S)---10cm x 8cm Medium(M)---14cm x 9.5cm Large(L)---18cm x 10cm Extra large(XL)---24cm x 10cm Compatible lenses: ● Small: for Lenses less than 8cm in height, such as Canon EF 50mm F/1.8 STM, Canon EF 85mm f/1.8. ● Medium: for Lenses less than 12cm in height, such as Tamron SP 35mm F/1.8 DI VC, Tamron SP 24-70 F/2.8 VC. ● Large: for Lenses less than 16cm in height, such as Canon EF 100mm F/2.8 L IS USM, Canon EF 70-300 F/4.5-5.6 L. ● Extra Large: for Lenses less than 22cm in height, such as Sigma 50-100 F/1.8, Canon EF 70-200 F/2.8. Tips: Due to the attribute of Neoprene, it will smell a little inevitably.