Portable and cute design，Hanging hole design, can be attached to your keychain.
The Mini Retractable Utility Snap-Off Pocket Knives will make open your Boxes and letters etc. very easy while being very handy and small with a hole for a keychain.
QUALITY: This white hard plastic ABS shell with the sharp retractable cutting knife will cut 100’s of time with no problem on a huge variety of materials.
USES: Can be used for cutting corrugated packaging, foam, vinyl, boxes, poly mailers & annoying plastic blister packaging etc. even for clipping coupons in a store or to use when moving
The blade length can be fixed, and the button is pushed to the clamp to be fixed