JARLINK 20 Pack 10 Colors A5 Zipper Mesh Document Pouch, Waterproof File Bags Multipurpose for Organizing Office Supplies Cosmetics Travel Accessories Multicolored workwarehouse a carrying case is included

a carrying case is included to protect your refractometer from dirt and damage

Set includes 7 most-used sizes: M3 (35pcs)

also can be connected with the trigger switch

because USB can only support some mobile phones

JARLINK 20 Pack 10 Colors A5 Zipper Mesh Document Pouch, Waterproof File Bags Multipurpose for Organizing Office Supplies Cosmetics Travel Accessories Multicolored workwarehouse a carrying case is includedJARLINK 20 Pack 10 Colors A5 Zipper Mesh Document Pouch, Waterproof File Bags Multipurpose for Organizing Office Supplies Cosmetics Travel Accessories JARLINK multi size zipper storage bags can be used for wide applications, help you sort out items more simply. Specification: 20 pack zipper mesh pouches in 10 colors could help you sort out items more simply and orderly. They are colorful but you can see through them. Material: pvc Quality: 20 pack