Kurtzy Mini Glass Bottles With Cork Stoppers, Eyelet Screws and Twine (50 Pack). These tiny, decorative craft jars are made from thick glass, which makes them very sturdy, and a wooden cork lid. The clear vials are highly transparent allowing you to see the contents clearly. What’s Included: -25 x 9ml Glass bottles. -25 x 18ml Glass bottles. -50 x Corks. -50 x Bronze eyelets. -1 x 30m (33 yards) Twine ball. Dimensions: -9ml Bottle dimensions: H3.9 x W2.1cm (1.54 x 0.83 inches). -18ml Bottle dimensions: H6.8 x W2.1cm (2.68 x 0.83 inches). -9ml Opening diameter: 1.2cm (0.47 inch). -18ml Opening diameter: 1.2cm (0.47 inch). -Length of eyelet hook: 9.2mm. -Twine ball length: 30m (33 yards).