As one of its daily deals, Amazon takes up to 70% off a selection of 3M Workspace Solutions, with prices from $10.79. (Prices are as marked.) Plus, Prime members receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping starts around $5.) Deal ends today. A couple of best bets: 3M Adjustable In-Line Paper Document Copy Holder for $46.99 (low by $17) 3M Easy Adjust Dual Monitor Arm Desk Mount for $183.99 (pictured, low by $90)