LONG HANDLE FOR EASY SCOOPING: The 3.406" total length allows for an added reach when scooping from bags or pouches. The 1/8 teaspoon measuring spoon plastic head is 0.63" in dieter. STURDY DESIGN,ISO CERTIFIED: The 1/8 teaspoon measuring scoop is made with polypropylene plastic in an ISO 9001:2015 facility. MG WEIGHT ML VOLUME: Scoop volume is how much space a powder occupies. Weight chans based on powder density. Two powders may occupy the se ount of space,but could have very different weights. IDEAL 0.625 CC ACITY: A 0.625 cc acity is a 1/8 tsp,or a pinch in cooking. This mon measurement is ideal for food and many dietary supplement doses. SATISFACT : Buy with confidence. Contact us if you are unhappy with your 1/8 tsp measuring spoon (plastic) and we will provide a refund for the 1/8 measuring spoon product..