Erasable Ballpoint Pen Style:8 colors Designed with full & smooth

Designed with full & smooth welding effect because the item comes with internal powder

Waterproof: The backpack is waterproof and can be used in the rain

temperature resistant -58℉~482℉(-50℃～+250℃)

Output voltage: 3

just throw trash in it

Erasable Ballpoint Pen Style:8 colors Designed with full & smoothFEATURES Power to the Pen: Erasable rollerball pens are small and delicate, stylish and durable. Kindly note that: Before use, please shake the pen to make the ink even and smooth, allowing you to enjoy a smooth writing experience. Unlimited Do Overs: Unique Thermo Sensitive gel ink formula disappears with erasing friction, write, remove, rewrite without damaging documents. The rollerball gel pen comes with the durable roller ball tips, Fine tip