These strips are the same ones that come standard with your Dockem & Koala Mount and many other 3M Command products. They are rated to hold up to 5 lbs and are plenty strong for most scenarios.
Command
Dockem Universal Smartphone & Tablet Wall Mount - OrderPoint
Dockem Koala Wall Mount 2.0: Damage-free Universal Dock for Smartphones, Tablets, eReaders: for iPad 1, 2, 3, 4, Air 1/2/3, iPad Mini, Samsung Galaxy Tab and Note, Microsoft Surface Tablets (Black) (M1388), Everything Else on Carousell
Command
3M COMMAND Strips & Hooks Damage Free Picture/Poster Hanging, Small Medium Large
How To Install A Command Hook-Hang Stuff On The Wall
3M Command Water and Heat Resistant Strips - Damage-free adhesive - Dockem
Dockem Damage-Free Wall Mount for iPhone 12, Pro, mini, Pro Max, iPhon – DirectNine - Europe
Dockem Damage-Free Wall Mount for iPhone: 13, 12, Pro, Mini, Pro Max, 11, Pro, Pro Max, SE 2, XS/X, XS Max, XR, 8/7, 8/7+, S21, S20: 3M Command Strip Adhesives: Koala
3M COMMAND Strips & Hooks Damage Free Picture/Poster Hanging, Small Medium Large
3M Command Water and Heat Resistant Strips - Damage-free adhesive - Dockem
Koala Wall Mount 2.0; Damage-free Universal Dock for Smartphone, Tablet, eReader by Dockem; for iPad 1, 2, 3, 4, Air, Mini, iPad Pro, Samsung Galaxy Tab/Note, Google Nexus, Microsoft Surface (White)
Damage-Free Magic Strip, Command Picture Hanging Strips, China 3M Meduim Door Adhesive Hooks
3M COMMAND Strips Large, Medium, Small For Damage Free Picture / Poster Hanging
3M Command Damage-Free Picture & Frame Hanging Strips Command Strips Command Hook Removable Wall Sticker for Home Decor - AliExpress