Sears offers the Craftsman TriGrips Non-Slip Work Supports, model no. 16001000, for $5.99. Opt for free in-store pickup to dodge the $6.50 shipping fee. That's $7 off list and tied with our July mention as the lowest total price we could find. These non-slip friction pads hold projects in place without clamps.
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.