Review and demonstration of Silicone Fingertips Protectors For Guitar Players.
Once I saw guitar meme where was saying: to have calluses on fingertips is better than to use Silicone Finger Guards. So I could not resist to get myself the one to test it and give the answer: are fingertips cover good for playing a guitar?

And this is an information from shop:
“Suitable for playing electric guitar, acoustic guitar, classic guitar, bass.
Silicone rubber, soft and durable.
Prevent your fingers being sore for playing long time.
12 pcs in one package, 4 colors and each colors has 3 size (Large, Medium, Small).
Great for guitar players and beginners”.