Description Shield Sets come in 3 different sizes. Each set has a variation of shield sizes: Small Set – includes 3 pairs of flanges: Silicone Extra-Small, Silicone Small, and hard plastic Medium shields. (ring adapters included for Small and Extra-Small Shields) Large Set – includes 3 pairs of flanges: hard plastic Medium, hard plastic Large shields and hard plastic Extra-Large shields. These are shipped standard post, there are delays globally with shipping due to the coronavirus. If you are in urgent need I do suggest you consider a tracked postage option either with post or courier. Please reach out to us to discuss further. Click here to determine if this is the right set for you: https://pumpinpal.com/help/ IMPORTANT: All shields require specific adapter to work with Spectra Pumps. Purchase here No refunds or returns on this product if opened, unless faulty
