Little Beetle Organic Cloth Diapers. We carry cloth pull-ups and training pants made of fair trade organic cotton. Safe materials, natural colors for toddler trainer underwear by Little Beetle Learners. Made in the USA. The Learners come in small sizes for EC babies and go to larger sizes for potty training toddler or preschool ages children. Also see their organic wool wetbag for wet diapers, pullups, or baby clothing.