Hand Crafted Pyramid tea bags are artisan tea bags, hand-crafted from natural food grade corn starch based PLA material or food grade nylon mesh used for teabags world wide imported from Japan. It is a see through material which provides you view of the wonderful whole leaf tea and natural spices it contains even before tasting it. These are Pyramid shaped tea bag - no glue no staple, more space. the fresh tea leaves expand, circulate and completely unfurl inside the Pyramid tea bag, resulting in fast infusion. These are individually sealed to ensure freshness and aroma of tea.