Yiang via Amazon has 100-pc EchoPlan Magnetic Building Blocks on sale for $11.69 when you clip the 50% off coupon on the item page. Shipping is free with Prime or on $35+ orders.

• Note: You must be logged in to clip coupons; coupons are typically for one-time use.

Thanks to community member Tico22 for finding this deal.

Features:

• Magnetic blocks come in a 1-inch size, which is significantly larger than the 0.8-inch blocks you often find on the market
• Each block contains 8 powerful magnets for a more stable construction
• The EchoPlan 100PCS magnetic building blocks set includes 21 meticulously designed elements
• Produce a delightful jingling sound during play