40" Artificial polyproplene marijuana stem, cannabis, pot, weed, educational tools . This stem is very realistic. Great educational specimen. Botanically correct. A very unusual find. The branches are polypropylene. Waterproof. The leaves are molded polypropylene, also waterproof. 5 Branches to the stem. 15 leaves ranging from 5"x4", 4"x4", and 3"x3". I have made a 5 foot stem by using mini black zip ties. Four stems did the trick. Looked nice an full.