This replacement refill (insert) is intended to replenish consumable material for a 3D pen. Replacing the refill helps keep operation smooth when creating 3D objects and is suitable for home use, schools, and creative workshops.
Recommendation before purchase: verify compatibility by the G206210 marking on your 3D pen or on the original refill packaging, as specifications (material, diameter, or color) may differ for similar items depending on the supplier and batch.