Patent ID: 6942110

Claim:
An apparatus comprising: a first U-shaped member comprised of an outer portion, an edge portion, and an inner portion wherein the outer portion and the inner portion are substantially parallel, the edge portion is substantially perpendicular to the outer portion and the inner portion, and the edge portion connects the outer portion to the inner portion, and the outer portion has a first slot, wherein an object can be inserted through the first slot; a second U-shaped member comprised of an outer portion, an edge portion, and an inner portion wherein the outer portion and the inner portion are substantially parallel, the edge portion is substantially perpendicular to the outer portion and the inner portion, and the edge portion connects the outer portion to the inner portion; and a perforated board integrated to the inner portion of the first U-shaped member and the inner portion of the second U-shaped member; and wherein the perforated board is substantially perpendicular to the inner portion of the first U-shaped member and the inner portion of the second U-shaped member.