Wholesale Grav Labs 3" 12mm Glass Taster - Whimsical 10/pk Grav Labs Tasters are great for when you just want a little taste of what you're smoking. Perfect for concerts and the great outdoors. This little chillum is compact and great on the go. Approximately 3" long Hourglass style funnel bowl Random Grav whimsical designs 12mm thick glass Clear stops 10 per box