ARK Therapeutic Services, Inc
Decrease the effort required for drinking with a straw.
Your Price: $6.95
One way valves stay filled with fluid, even after removing the straw from a user's lips.
Your Price: $9.95
Features a one way valve that allows liquid to flow only up the straw.
Your Price: $11.95
One way valves keep straw full of liquid.
Your Price: $19.95