The Pilot BeGreen WhiteLine RT Correction Tape is refillable with a clever, retractable function that prevents mess. The shaped barrel allows for a comfortable and accurate grip. 4mm x 6m. Made of 88% recycled materials reclaimed from manufacturing. All Pilot BeGreen percentages are calculated excluding replaceable parts such as refills, cartridges and leads. Refillable with Pilot BeGreen ECTRF-15K-4G correction tape refill.