Round wood rings (2.5 inches) are the replacement. Gender Neutral double gauze cotton loveys with an attached, removable wood teething ring. Double gauze softens and fluffs up after just the first wash making it so cuddly, no wonder little ones (and moms/pops) fall in love with this fabric. WHY GAUZE: It's lightweight, breathable, and will keep baby warm without overheating. DIMENSIONS: 10 in. x 10 in. (25.4 cm x 25.4 cm).