SPECIFICATION and MATERIAL – The disposable pen sleeves size is 5mmx16mm(2” x 6.67”), 200 pieces per box. Fits all pen types and filter pens, both quality, and quantity are worthwhile. One-time use only blue
PRACTICAL FEATURES – The pen covers are excellent for extra protection in keeping the pen, and grips clean. Microneedling Pen covers can help keep the safe working environment and prevent other adverse effects
ENVIRONMENTALLY FRIENDLY – The pen sleeves are made of high-quality plastic, not easy to corrode, dirt-resistant, and better to use. REASONABLE DESIGN – Each pen cover is pre-cut to avoid tearing. You just need to slide the handle into the sleeve and the needle part will come out of the pre-punch. A small bag can bring great convenience.