Specifications: Made of glass material, the bottle is sturdy and durable. There are five kinds of capacity 30/60/125/250/500ml for you to choose. The frosted cap ensures a better seal and secures the content from evaporation and spill. It is suitable to use as message bottle, sample bottle, storage bottle or DIY decoration etc. Item Name: Reagent Bottle Material: Borosilicate Glass Capacity: 30/60/125/250/500ml Glass Bottle Opening Type: Small Opening Features: Leakproof, Portable, Sealed Caliber: 1.7cm/0.67"(Approx.), 2.1cm/0.83"(Approx.), 2.1cm/0.83"(Approx.), 2.4cm/0.94"(Approx.), 2.9cm/1.14"(Approx.) Size Details: 30ml: 7.2cm x 4cm x 4cm/2.83"x 1.57" x 1.57" (Approx.) 60ml: 8.5cm x 4.6cm x 4.6cm/3.35" x 1.81" x 1.81" (Approx.) 125ml: 10.5cm x 5.7cm x 5.7cm/4.13" x 2.24"x 2.24" (Approx.) 250ml: 13.5cm x 7cm x 7cm/5.31" x 2.76" x 2.76" (Approx.) 500ml: 16cm x 8.5cm x 8.5cm/6.3" x 3.35" x 3.35" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Reagent Bottle