Feature: 1. The rubber blowing dust ball is made of high quality natural rubber which makes it has environmentally friendly and non‑toxic features. 2. One‑way air valve, quick inflation after every squeeze. Great to remove dust off sensitive camera parts. 3. The product is very portable and lightweight for user to carry in pocket or purse while home or traveling. 4. The product can be used to gently blow dust or remove stains on precision equipment without leaving. 5. Widely used for succulent plants, keyboard, camera and sensitive electronics. Specification: Item Type: Pump Dust CleanerMaterial: RubberFunction: Dust removal, watch electronic computer repair, dust blowing ball, hand-made dust removal. Specification: 10 pieces. Package List: 10 x Pump Dust Cleaner