Common types include: display shelves (LED backlit liquor or showcase shelves), freestanding countertop drying racks, wall- or cupboard-mounted display shelves (floating style), small floating/helper shelves, multi-tier wire shelving for heavier storage, and magnetic fridge-side organizers.
Bottle shelves commonly sit freestanding on countertops or mount to walls or cupboards using included hardware for a floating look or secure wall installation. Some fridge-side organizers attach magnetically to appliance sides.
Helpful features include built-in reservoirs or reversible drip trays to collect water, pegs or posts (often with fold-flat tips) to hold bottles and keep nipples/straws upright, and dedicated slots or compartments for small parts like sealing discs.
LED display shelves commonly offer multi-color LEDs with adjustable brightness and lighting modes, plus remote control and smartphone app control. Additional features may include timers and music-sync; remotes typically work from about 10 feet away.