100 pack 1 oz plastic mearusing cups transparent scale cups with 100 pack wooden stirring sticks. Made of solid poly-carbonate plastic, It is strong and non - fragile, and has easy-to-read external measurements. Equipped with 4.3 x 0.4 inch wooden stir bar, it is easy to clean and reusable. The cup has accurate laboratory markings in 30 ml metric scales for ease of use. Suitable for people taking liquids, dry pills, and powder dosage forms, but also for use in cooking measuring cups or laboratory measuring liquids.