Features MAIN FUNCTION: These auxiliary pads help reduce the tingling sensation of the shot, dispersing blunt skin contact points from the shooting site. DISCOMFORT RELIEF: Relieve discomfort related to immune injections, allergies, and insulin injections without waiting, and can be used at any time. EASY OPERATION: When using these shot pain reducers, press them firmly against the shot site and immediately inject through the opening. PLASTIC MATERIAL: These shot blocks are made of excellent plastic with good toughness, which is healthy and environment friendly. EASY TO CLEAN: These shot pain reducers are reusable, can be cleaned with mild detergent and water after use, simple and practical. Specification Item Type: Shot Pain Reducer Material: ABS How to Use Package List 4 x Shot Pain Reducer 1 x Storage Box 1 x User Manual?SATISFACTORY AFTER-SALES SERVICE? we have a comprehensive after-sales service, providing you with a 90-day refund and a 12-month . If you encounter any problems, please feel to us, we will deal with you as soon as possible. ?EASY TO CLEAN? These pain relievers are reusable and can be washed with mild detergent and water after use, simple and practical. Injections can be unpleasant and even scary. These injected pain relievers provide immediate pain relief. ?RELIEVE DISCOMFORT? No need to wait, relieve discomfort related to immunization injections, allergies, insulin injections, etc. at any time. This injection assistant provides an instant injection solution, speeding up the process. This self-injecting device helps reduce the fear of injections. ?RELIEVE DISCOMFORT? No need to wait, relieve discomfort related to immunization injections, allergies, insulin injections, etc. at any time. This injection assistant provides an instant injection solution, speeding up the process. This self-injecting device helps reduce the fear of injections. ?REDUCES PAIN?Helps minimize injection sting, which minimizes injection discomfort and anxiety - the blunt skin point distracts from the injection site, helping to achieve more pain- injections.