Brand new racket, never played with, has a number of defects. The plastic thing under the grip stuck to the adhesive and broke basically right along a bevel so I'm concerned about
Volkl V-Feel V1 Pro Brand New Tennis Racquet Grip Size 4_1/8 | eBay
Tennis Grip vs. Overgrip: What's the Difference? – LoveFortyTennis
The Evolution of Tennis in Four Grips - The New York Times
Raquex Replacement PU Racquet Grip for Tennis, Squash and Badminton, Self-Adhesive Racquet Grip Tape, Available in a Range of 13 Colours (Black, 1 Grip) : Amazon.co.uk: Sports & Outdoors