Our industrial turned contemporary open ended envelope with an up ended twist. It is in the standard business size for an 8 1/2" x 11" sheet folded in thirds. Warm and smoky, Slate is the perfect neutral, adding urban chic to any color pairing.Size - 4 1/8" x 9 1/2"Pack of 10 envelopesWhen designing, remember that darker colors may rub off on lighter colors. Consider using a layer (such as tissue) between the different colors.