personally prefer satscards or opendimes for gifts

#Coldcard is able to generate paper wallets safely. This one (bitaddress.org) is pretty well known. Was the first i used in 2010 Also works offline very well https://www.bitaddress.org/bitaddress.org-v3.3.0-SHA256-dec17c07685e1870960903d8f58090475b25af946fe95a734f88408cef4aa194.html

https://en.bitcoin.it/wiki/Paper_wallet