Features: CONVENIENT TO USE. This identity protections roller stamp width 0.98inch (2.5cm), lightweight and durable. The dark ink will make all text illegible. 2-IN-1 DESIGNED. This Theft Prevention Security Roller Stamp built-in retractable package cutter opener, which is equiped with a retractable ceramic cutter. Safe and convenient to cut adhesive tape, gift box, wrapping bag, or other outer package in home or office. DURABLE. Made of durable ABS plastic and safety ceramic cutter, sturdy and reliable. Helping you to cut neatly and easily. REFILL STAMP INK. 2 packages optional: Package A: Security Roller Stamp with Package Opener; Package B: 10 Pcs 10ml Black Refill Inks. The waterproof oil-based ink is specially designed for hiding information. APPLICATION. Can be used for letter, packages, envelope, food bags, plastic bag, wrapping tape, even to cut up large boxes. Effectively hiding any private confidential imformation into on regular paper and envelopes like office statements, tax documents, postcards, etc. Specifications: Material: ABS Color: Blue; Black; Green Type: Private Confidential Stamp Roller; 10ml Refill Inks Stamp Width Size: Approx. 2cm/0.79in Weight: Approx. 82-120g Package Includes: 2 Pieces Identity Protections Roller Stamps or 10 Pieces 10ml Refill Ink note: 1.Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you