Bullet Points: 1Safety FirstOur Privacy Stamp Ink is low odor, harmless and safe, specially formulated to protect the skin, and it is also eco-friendly. So please use it with confidence. 2Long-lasting WaterproofRoller Stamp Refill Ink is waterproof after drying. Can not be wiped off in contact with water, cover tightly. Does not fade even in direct sunlight. 3Dark InkDark ink will make all text illegible, perfect for covering private information in a clean way. Our Privacy Ink Roller Stamp Refill helps you better hide confidential details. 4Clear PrintingConfidential Stamp Ink Refills are suitable for paper, etc. surfaces. Vivid, intense colors won't bleed or spread on the paper, resulting in sharper prints. 5Meet Your RequirementPre-inked stamp refills refill pre-inked stamps or oil-based print ribbons at a fraction of the cost of new stamps. Stamp Ink Refill has a capacity of 5ml to meet your needs. Description: Dark ink will make all text illegible, perfect for covering private information in a clean way. Waterproof when dry and will not fade in direct sunlight. Specification: Name: Roller Stamp Refill Ink Material: Ink Capacity: 5ml Colour: Black Packing List: 1*Privacy Stamp Ink Note: 1. Cover tightly after use. 2. Do not place in high-temperature places. 3. Children can only use it under parental supervision. _x000D_