Thumb Score: +15

LISEN Direct via Amazon [amazon.com] has LISEN MagSafe Electric Vacuum Suction Phone Mount (Silver) for $19.99 – 50% at checkout = $10.
Shipping is free with Prime or on $35+ orders.

Price
$25.99 lower (72% savings) than the list price of $35.99
$8.49 lower (46% savings) than the previous price of $18.49