100% Organic Brushed Cotton Canvas - 407gsm (12oz/yd²). Premium heavyweight fabric. Zippered closure. Dimensions: 14.5 x 11 c... 100% Organic Brushed Cotton Canvas - 407gsm (12oz/yd²). Premium heavyweight fabric. Zippered closure. Dimensions: 14.5 x 11 cm. Capacity: 0.25 litres. Maximum Print Area: 12 x 8 cm