The Budget Blast Earbuds come in a plastic reusable storage case. Use them with any standard audio device. A 3.5mm audio jack and 120cm/47in earbud cable are included. Complies with Prop 65. 2.91" H x 2.91" W. Imprint Area is 1.25" H x 1.50" L on 1 color only centered on body. Please call for rush delivery availability or for multi-colour, multi-location imprints.