Tips: The item not included the ink,you should buy additional ink. Features: Easy to use: cover the information just by sliding. No need crusher, no scissor and no chance to piece together! Perfect substitute to the crusher: The paper can be recycled with the use of roller seal no need of crusher. Safe and environmentally friendly. Specification: Colour: Red,Yellow, Blue Material: Plastic Product Size: As the picture show Package Included: 1PCS Identity Theft Protection Roller Stamp Confidentiality Roller Messy Code(not included ink,you should buy it yourself) Note: Please allow 1-3cm difference due to manual measurement and slight colour variation for different display setting.