https://www.petpreformfactory.com/product/pet-preform/38mm-55g-65g-75g-88g-thin-mouth-pet-beverage-preform/Bottle Mouth Size   38mm Huiyuan PortWeight in Grams    55gReference Capacity    55gLength（mm）    144Number of Cartons    256pieces/BoxRemark or Note  Thin Port...