Seven affordable, fun, and practical gifts for friends and family. 1. Activated Charcoal Natural Teeth Whitening Powder $14.99. Perfect stocking stuffer for those who hate teeth whitening strips.   2. Ztylus Stinger USB Emergency Escape Tool $14.99.  Life-Saving Rescue Car Charger, Spring Loaded Window Breaker Punch, Seat Belt Cutter.   3. Jade Roller Facial Massager $10.95. Promotes blood…