Effective and reliable: The ergonomically designed Trodat roller stamp protects your identity by hiding personal information with a special 2.5 cm wide pattern - Trodat ID Protectors use special ink that is washable, erasable and sunlight-resistant (on standard paper according to DIN14145-2)Easy to use: Hide your personal information with just one stroke (no need for multiple swipes!) - no more wasted time shredding, scribbling with a pen, removing labels or tearing documents into piecesMulti-purpose: Suitable for any type of invoice, official or ID document, cheque, bank statement, even cylindrical objects such as medicine bottles and much more - also suitable for glossy paper such as shipping labelsUnlimited refills: Initially, the stamp contains enough ink for a printing length of approximately 100 meters - when the initial charge is exhausted, the Trodat ID Protector can be easily and cleanly refilled by simply refilling with a refill bottle with the appropriate amount of inkConvenient alternative: Unlike paper shredders, this product has more application areas, such as cardboard boxes with shipping labels or round objects - it is also space-saving, portable, quiet and neat.