New with Tags No pick of breast pumps, it welcomes no matter traditional breast pumps or wearable ones. A large cut-out is able to fit inside pumps like Medela, Lansinoh, Philips Avent, Spectra, and Evenflo. Snug soft cotton fabric to tender sensitive breasts well, while high stretchness can always lends enough room for swelling breasts when milk comes in. Exclusive developed ?X? structure combined two triangles into one to exert the fixation force to the most, to hold tight the milk bottle for all large motions. With high elasticity, the shoulder strap provides more choice than normal strap with crossed buckling, to further holding firmness.