Twisty Liquid Droppers from Learning Resources are ideal for developing hand strength and fine motor skills. Perfect for fun at water tables, scientific exploration or creative play. 4 colourful droppers per set including a handy storage tub with handle and lid. Each twisty dropper measures 15 cm in length and features a soft, durable bulb and translucent tube perfect for small hands. Suitable for ages 3 to 8 years.