In 5 sizes from 1/8 tsp - 1 tbsp. Perfect measure. Non stick heat resistant silicone. Zeal silicone - Our high grade Zeal silicone is non stick, heat resistant (up to 482 degrees F / 350 degrees C). Flexible, odourless and won't absorb tastes or smells - perfect for all types of cooking. Wooden spoon is not dishwasher safe. Zealous British Design. www.kitcheninnovationsinc.com. Made in China.