100ml PET Plastic Bottle with screw on lid ~ Pack pf 3 £2.90 Quantity: at £2.90 each 6 in stock. 100ml PET plastic bottle, a near-glass look, lightweight and shatterproof. Suitable for diluted oils such as massage oils, base oils, floral waters. Ideal for herb blends and your own potions. Please note that plastic bottles are not suitable for pure undiluted essential oils.