OMMEE TIPPEE CLOSER TO NATURE VARI FLOW(0M+ 2 TEATS) Tommee Tippee Closer To Nature Teat Switching between breast and bottle is second nature with Closer to Nature Teats. Designed in conjunction with breastfeeding experts, the revolutionary new tommee tippee® Closer to Nature teat mimics the natural flex, movement and softness of a mum’s breast, to make switching between breast and bottle easier than ever before. The unique shape of the Closer to Nature teat encourages your baby’s natural feeding action so that switching between breast and bottle becomes second nature. Compatible with all Closer to Nature Easi-Vent Bottles.