PE sintered pen tip water core, Small appearance, compact structure, light weight, white color, hydrophilic, not water soluble, not stick, slow release, stable volatility
Material: Ultra high molecular weight polyethylene (UHMWPE)
Main features:
1. Small appearance, compact structure, light weight, white color;
2. Hydrophilic, not water soluble, not stick, slow release, stable volatility;
3. Uniform porosity distribution, strong water absorption, no dripping, smooth nib, smooth writing;