Special Technology: The camera air blower is manufactured by special technology, one way air inlet channel and the air filter can prevent pollen, dust and particles, etc One Way Air Valve: Quick inflation after every squeeze and prevents the dust from being sucked back. It's very suitable to remove dust off sensitive camera parts Material: This air pump dust blower is made of good quality rubber, durable, soft, elastic, non toxic. The short nozzle is made of PVC material The Tumbler type Design: The IMP lens air blower adopts the rumbler type design, not easy to roll or get dirty, keeping the nozzle away from the ground and dust Application: Not only can use air cleaning blower clean your cameras, but can also clean your keyboards, figures and succulents