Sometimes it's good to suck did you know there's two ways to suck Nutritive sucking Happens when your baby is feeding. Non-nutritive sucking Happens when your baby is trying to self-soothe. Developed with a pediatric dentist, the jewl Pacifier's design keeps self-soothing in mind. The gem-shaped nipple of this pacifier encourages tiny tongues to stay in the proper place, and the flared out shield allows baby's jaw to move freely for a comfier suck. If you're looking for one-of-a-kind, jewl is a true gem.