Hard Plastic Drinking Straw Size: (L)250-(D)6/4 ... ' wanted MOQ: 1000 pcs Material: Eco-friendly, non-toxi. Hard Plastic Drinking StrawsStraws could be straight or other shape as ... 1. Material: Food grade hard PVC,2. Standard Thickness: 2 mm,3. Standard Diameters: Inner diameter-4mm/external diameter-6mm,4. Scope ... catering industry, such as in bar, restaurant, hotel ect. Hard Plastic Drinking Sucker