OPTUS31 is a small, hand-made workshop based in Philadelphia, creating curious objects designed to delight, entertain, and make memorable gifts. The brand embraces unusual ideas and small production batches, offering an alternative to familiar, mass-market finds. Its collection brings together miniature craftsmanship, playful design, and a fascination with natural history and tiny details.

Products include Tinysaurs and dinosaur skeletons, with kits and assembly tools for customers who want to build their own miniature creatures. The range also features other skeleton models, such as human, animal, and mythical forms, alongside pewter sculptures and shiny metal pieces. Beyond its skeletal creations, OPTUS31 offers products in silver, brass, and wood, including miniature wooden landmarks, amusing items, and tiny glass display domes. Customers can browse ready-made objects as well as kits, with instructions available for many models. Through its online store, the workshop shares distinctive keepsakes suited to gifting or personal collecting, inviting people to discover small, imaginative pieces with a sense of surprise.