Ramp up your Gardening Gifts with Samples! Also great for Game Prizes, Vendor Events, and Goodie Bags! Our clam shell style sample containers snap together easily, sealing your favorite products inside! Each container holds 1/20 ounce – the perfect amount to let someone sample your great products! Our Sample Containers are super thin so they can easily snap together and slide into our Tape Seal Business Card Baggies along with your business card for an easy and economical gardening gift. 25 Clam Shell Sample Containers in each package.