Lemon ViVi via Amazon offers its Tiergrade Push-Pin Magnet 60-Pack for $14.99. Coupon code "IFMNJWQW" cuts that to $7.99. Plus, Prime members receive free shipping. That's $2 under our mention from last month, $19 off list, and the lowest price we've seen. Each magnet can pin up to 11 sheets of paper to any magnetic surface.