Disana Boiled Wool Baby Mittens (01 (6-12 Months), Hazelnut) Made in Germany. 100% merino wool. Boiled wool. Size "6-12 months" have no thumb. Sizes "12-24 months" and "3-4 years" come with thumb. Size 01 - Size 6-12 months - Full length of mitten 15 cm (6 inches) - Length till cuff 8,5 cm (3,5 inches). Size 02 - Size 12-24 months - Full length of mitten 17 cm (6,5 inches) - Length till cuff 11 cm (4,5 inches). Size 03 - Size 3-4 years - Full length of mitten 19 cm (7 inches) - Length till cuff 13 cm (5 inches).