https://www.quickcrop.co.uk/product/geodesic-dome-kit?searchid=818652&search_query=seedling-starter-kit
Hub's Geodesic Dome Kit - Connectors For Building an Outdoor Dome
This Geodesic dome kit contains all the connectors you need to build your own geodesic dome structure yourself. All you need to add is the timber.
geodesic dome kithubconnectorsbuildingoutdoor
https://shopsavvy.com/products/thunder-domes-1v-geodesic-dome-hub-kit
Thunder-Domes 1V Geodesic Dome Hub Kit | ShopSavvy
geodesic domethunderdomeshubkit