Amazon.com has for their Prime Members: Select Amazon Dash Buttons (various brands) on sale for $1.99. Also, receive $4.99 in Amazon Credit after your first press using the Amazon Dash Button. Shipping is free.
True Image Dash Button $1.99
PACT Women Dash Button $1.99
Play-Doh Dash Button $1.99
Green Works Dash Button $1.99
NERF Dash Button $1.99
Ocean Spray PACt Dash Button $1.99
Derwent Dash Button $1.99
Stacy's Pita Chips Dash Button $1.99
O.N.E. Coconut Water Dash Button $1.99
Queasy Drops Dash Button $1.99
Coromega Dash Button $1.99
Honest Kids Dash Button $1.99
Hansen's Soda Dash Button $1.99
Wisk Deep Clean Dash Button $1.99
D'Addario Dash Button $1.99
Earnest Eats Dash Button $1.99
Purell Wipes Dash Button $1.99
Puracy Dash Button $1.99
IsoPure Dash Button $1.99
L'Oreal Paris Revitalift Dash Button $1.99
Neat Dash Button $1.99
Dasani Drops Dash Button $1.99
Honest Tea Dash Button $1.99
Hunt's Tomatoes Dash Button $1.99
FoodSaver Dash Button $1.99
Mentos Dash Button $1.99
Rayovac Dash Button $1.99