Big Bang Theory Science Symbols Pet CollarScientific images highlight this fun and interesting Big Bang Theory pet collar! The Big Bang Theory Science Symbols Pet Collar is a black, 1-inch wide nylon strap, adjustable in length. It has a stainless steel D ring and a seatbelt-style buckle. The buckle features the title logo for TV's The Big Bang Theory. The belt features the title logo and a lineup of multicolored circles framing science-related images including DNA strands, the atomic symbol, the equation "E=mc2," the nuclear warning symbol and others. Science rules!