Tracer BBs from MadBull Airsoft will hit retailers' shelves very soon... "MADBULL SCI-FI BB will be ready to ship out next Wednesday!. 4 colors tracer BB. Named 'Phantom' You can your enemy finally can use different color tracer BB in the dark! 1:20 High Density Illuminated Material. Non-radioactive Non-Toxic. Super bright in the dark 4 colors and 5 products (one assorted) available. Low MSRP. Price will be available next week."