Our funnels are made from clear, durable plastic and are specially designed to demonstrate varying flow rates of liquids using different striations and shapes. Ignite scientific curiosity with the versatile starter science funnel set! Children will discover endless ways to pour, mix and sift with these durable funnels that encourage imaginative play and experimentation. Details: Assorted colors, shapes and sizes 8.35" x 5.63" x 5.67" packaging size 7 pieces Includes 4 kid friendly experiments 4 uniquely shaped funnels can be used with solids and liquids Plastic Suitable for ages 3 and up