3L EZ Runner Correction Roller Mix & Match, every roller holds every refill. The economical refills are easy to replace, use and dispose of with this new ergonomic roller. The refills can also be changed halfway through use! Specifications: Color: green Gender: unisex Material: plastic Roller dimensions: 10 x 6 x 2 cm Correction roller length: 15 m Correction roller width: 8 mm Age: from 4 years