Description: Effective privacy protection: Security protection roller stamps with special letters design, printing invisible under the confidential information, make your personal information illegible, covering sensitive documents like bills, bank statements, medical records, etc. Wide coverage design: The 3.5cm/1.37 inches wide roller is perfect for covering large swaths of private information in a quick, no need for multiple passes blocking your info, one single stroke is enough. Re-inking: Ink can be refilled in the security protection roller stamp side when ink runs out, about 2 drops each time. Time saving: Ink will cover approximately 100 feet and quickly dries. Stamp works well on all regular paper, envelopes and package addresses. One swipe and the info is covered, no need to go for a shredder. Package include: 1 x Identity theft protection roller stamp Notice: 1. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. 2. Please forgive 0.5cm-3cm measuring deviation due to manual measurement. Specification: Material: Plastic Color: Red, blue, green, yellow Quantity: 1Pc Size: length*width*heightApprox.6 x 3 x 6cm Weight: Approx.45.7g Instructions: Open the transparent cover and add photosensitive printing oil from the oil filling hole Note that the oil added must be photosensitive printing oil, otherwise it will cause damage to the product. No touching the seal pad immediately after use, otherwise it will stick to your hand Package List: 1 x Identity Theft Protection Roller Stamp