150x Anti Snore Aid Snoring Nasal Strips - Nose Sleeping and Breathing DeviceThis Item Includes 150 x Individually Sealed Nasal Strips Full Instructions Included Manual Size is approximately (refer to image on the listing): 5. 5 cm for the longest end 1. 7 cm for the widest end on the sides 1. 2 cm for the narrower end in the middle How it Works Nasal strips are made of flexible, spring like bands that fit right above the flare of the nostrils. The underside is adhesive so that once positioned on the nose, they stop and stay