➝Gentle and safe fabric: Our thumb-sucking stop for kids is made of soft and comfortable polyester fiber that does not harm your baby's skin or use any fluorescent agent. The fabric is also breathable and quick-drying for easy cleaning and wearing. ➝Help your baby's oral health with this product: It stops them from sucking their thumb and biting their fingers. This product has special anti-bite layer and an anti-bite design that protects their teeth and gums from nail debris and injuries. ➝Easy to clean: Unlike other thumb-sucking stoppers, this product can be easily washed with water, saving time and energy. It is also durable and resistant to fading or deformation by washing machines. ➝Adjust to arm They feature an adjustable rope that you can adjust to your baby's arm size without being too tight or slipping. Your child will not be able to take them off easily because of the thin rope on the cuff of gloves. ➝Child proofing: This thumb guard is an affordable way to effectively deter your child from sucking their thumb, which can cause potential dangers such as dentals problems, or speech delays. It is safe to use around babies and child safe, with no harm to their skin or nails.