Amazon has the Samsung Galaxy Note9 Case w/ S-View Flip Cover & Kickstand (Purple) for $16 with free shipping on $25+ or with Prime. List price: $60. Enables you to see and interact with your phone screen through the front of the case. Has good Amazon Reviews.
Amazon has the Erligpowht 11-in-1 Smartphone Camera Lens Kit for $26.99 - $14.03 off with coupon 52JMO2AA (Ends 3/25) = $12.96 with free shipping. This kit is compatible with most smartphones and includes telephoto zoom lens, 20x macro lens120° wide-angle lens, 198° fisheye lens, CPL polarizer lens,kaleidoscope lens, starburst lens, 4 color filter lenses, lens clip.
Has Amazon Reviews.
Amazon has the Erligpowht Bluetooth Selfie Stick Tripod (4351522013) for $14.99 - $7.05 off with coupon 473A6JEP (Ends 2/28) = $7.94 with free shipping on $25+ or with Pime. It features a Bluetooth remote and extends to 27".
Has excellent Amazon Reviews.
Ends 2/28. Amazon has the Bestand Apple iPhone / Apple Watch Wireless Charging Stand (Space Grey) for $40 - $14 off with coupon Y5RYJYTI = $26 with free shipping. Compatible with all Qi-enabled devices.
Has good Amazon Reviews.