US Diagnostics Pen Needles 300pack
US Diagnostics Pen Needles are intended for use with pen devices fits all pens, is for people of all sizes, has easy injection at all sites, and is more comfortable. USD Pen Needles 5/16 inch are compatible with all pens sold in the United States.
- Universal fit
- Coated for a soft injection
- Electro-polished blade
- Triple sharpened
- High-quality surgical grade stainless steel
- Does not contain natural rubber latex
- Compatible with most pen Device
The best I have found by far at a very good cost.