1---2 Pair: The package includes 2-pair thumb suction protector, total 4-piece, enough quantity for babies to wear and replace frequently, easy to keep hygienic. 2---Breathable and soft: The thumb protectors for babies are made of nylon fabric, provide good breathability and softness, and protect their hands from sweat; Both the fingertip and wrist part are sewn with fabric, the thumb protection is slightly reinforced, is not easy to tear off and can be applied for a long time. 3---Adjustable strap: fastened with a strap and plastic buckle, adults can easily adjust the size of the stop suction mum to fit the children's little hand well, avoid it falling off easily; Each stop sucking thumb for children is about 3.2 x 5.2 inch, suitable for 3-5 year old babies. 4---Eliminate bad habit: babies like to bite nails or suck on fingers and thumbs, fill their fingers with saliva; Try to cover her little hands with these fingers sucking guard thumbs, let it accompany babies to get out of the bad habit. 5---Beautiful gifts: These suction stop thumb protectors can be put in boiling water for 30-seconds during the first use, easy to clean; Practical tools to avoid children putting their fingers or thumbs in the mouth, nice gifts for family or friends who have babies. 6-----3 different sizes: S: 0-9KG Baby; M: 9-12.5KG Baby ; L:12.5-17.5KG BABY.