xero picks infused flavored toothpicks to help quit smoking - nicotine free (variety pack, 4 pack) xero picks xero picks quit toothpicks can help curb the habit while hydrating a dull, dry mouth. our picks are infused with ingredients that serve a fundamental purpose while also satisfying the hand-to-mouth cessation to help overcome urges and quit the habit. we use a patented technology to infuse these toothpicks with supplements, xylitol, sucralose, flavors and jambu, a concentrated extract of spilanthes acmella. jambu has strong saliva-inducing effects and is responsible for the tingling sensation in the mouth and lips often experienced during salivation. recommended use: suck and flip. lightly imprint teeth once wood has softened to release more ingredients. suggested 20-25 minutes for maximum use. use and discard. do not swallow. to open tube – simply squeeze both sides of tube to pop the top. these tubes are child resistant by design.