Suzhou Rongxin Hardware Product Co., Ltd

You can remove the used blade quickly by pressing the release-button. Retractable utility blade works like a traditional utility knife.

You can change the used blade by pressing the release-button. With extra 5 blades storage, you can change a new blade by sliding the blade-advance but

You can turn the twist on back to improve stability of blade, push the button completely forward to release used blade. Three different size of the ba