It keeps your newborn baby's arms stable and soothes the natural startle reflex while sleeping. with its open leg area, it does not interfere with leg movements, it allows you to change your baby's diaper while using the product. there is a waist strap that prevents the product from slipping on the baby's face. soft pillows and outer bands fix the baby's arms on the side .it is suitable for all climates. range of use 0-3 months detailed description usage: first, put the product on a flat surface. then place the baby between the two pillows so that the top of the inner strap is flush with the baby's armpits. assemble the inner straps on the baby's chest without tightening them. -the waist strap is designed to prevent the product from sliding upwards. – close the outer straps by fixing the baby's arms on both sides so that the pillows are under the armpit. attention!: stop using this product when your baby starts to roll over on his own. keep the product away from fire. more than 10 stocks are offered to be sold at the campaign price. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.