Main Features: - Smooth writing - Light grip - Press the refill - Water is not easy to blur Specification: Product model: MJZXB01WC Refill specifications: 0.5mm black gel refill color: White Material: ABS Quantity: 10 packs Weight: 9.7g / support Dimensions: 145x10x13.8mm Pakcage List: 10 x Xiaomi gel pen 1 x Box