Big Bang comes complete with everything you need - a precision engineered prop

The performer hands the envelopes to a participant

and packs an extremely strong effect

only they are made by a company out of LA that does this for all the major movies and when you put one of these on

is even listed on the platform of the internationally famous magic company

Imperio Playing Cards | DNIGMA Sankey Big Bang comes complete withA detailed gold & black design on playing cards with a Pre Hispanic cultural theme. Counts with the highest worldwide quality standards of the industry for magic and cardistry practitioners. Quality specifications 56 poker size cards (includes 1 double back & 1 THANK YOU card) Paper stock: classic Linen magic finish Metallic ink on the tuck 100% custom and unique deck design Printed by The USPCC Company Designed in Guadalajara, Jal, Mexico by DNIGMA