Chemistry Beaker Shot Glass Set Unique Drinkware for Whiskey Tequila Vodka and Other Spirits. Custom Made Service: Available in Round Bottom, Flat Bottom, Long Neck, Short Neck with sizes from 100-20000ml. Surface Customization: Options include Logo Printing, Etched, and Sandblasted finishes for personalized branding. Versatile Application: Suitable for Lab Test, Whiskey, Tequila, Vodka, and other spirits consumption. OEM and ODM Welcome: Professional manufacturer offering engineering assistance and custom product development. Strict Quality Control: Durable and replaceable products with thoughtful customer service for full satisfaction. Multiple Certifications: Products certified with CE, ISO, and RoHS standards for safety and compliance. Flexible Delivery: Delivery within 30 days; off-peak season lead time within 15 workdays.