Safe for Kids Use Marker Tips Sintered Nibs

Safe for Kids Use Marker Tips Sintered Nibs. Customized Porosity: Porosity can be customized within the range of 35-55%. Customized Ink Up Time: Ink up time is customizable from 5 to 55 seconds. Child-Safe Material: Made of non-toxic PE material, safe for children's use. Smooth Writing Experience: Ensures smooth writing without damaging the paper surface. High Solvent Resistance: High resistance to organic solvents for durability. High Resilience: Allows for compression while maintaining shape integrity. Free Sample Available: Free samples provided upon request for specific size requirements. Wide Dimensional Tolerance: Offers wide dimensional tolerances for versatile applications.