18 inches Wholesale Pink and White Puka Shell Necklaces for sale in bulk for summer beachwear and party favors.  These pink and white shell necklaces or chip necklaces are made out of pink square clam shell chips and square white clam shell chips.  They measure approximately 18 inches in length and have a barrel clasp and are strung on durable light weight nylon string. Low cost beach necklace for re-sale and perfect for beach party favors.