They Allow Maximum Skin-To-Skin Contact: They Are The Only Ones With Low Sides To Ensure That The Baby'S Chin And Nose Are In Contact With The Mother'S Breast. Elongated Shape Gives Maximum Grip And Breast Fit. Thanks To The Soft And Ultra-Thin Silicone, They Adhere Perfectly And Ensure A Perfect Fit. Special Embossed Areas On The Edges: They Help To Put On And Remove The Shields In A Correct And Comfortable Way. Slightly Flat Nipple, Designed To Ensure A Natural Latch On The Nipple. The Special Cut Allows The Milk To Flow Naturally And Continuously Without Stagnating. The Practical Case Can Be Sterilized In A Gesture With Shields.