This is the Plazma Pouch LiPo Safe Bag from HPI.
FEATURES:
Fabric construction coated with heat resistant silicone
Hook and loop closure
INCLUDES: Plazma Pouch LiPo Safe Bag
REQUIRES: Placing battery to be charged toward bottom of bag and closing flap
SPECS: Dimensions: 7.1 x 8.7" (18 x 22cm)