These micro stars come in a bundle of about 120 pieces. Each star is just under .3" in diameter. These micro stars are too small for stud earrings, but would sink into resin projects perfectly. These pair well with the galaxy and space mixes:
https://leopardspotdesign.com/products/galaxy-space-mix-wood-confetti?_pos=1&_psq=gal&_ss=e&_v=1.0
https://leopardspotdesign.com/products/space-aliens-mix-wood-confetti?_pos=1&_psq=ali&_ss=e&_v=1.0