Common mounting options include built-in hooks on inflatable mirror balls, hanging rings on disco balls, and pre-attached hanging loops on ornament sets — many pieces are ready to suspend without extra hardware.
Some kits include an electric air pump with nozzle adapters for fast inflation; others are described as simply inflated and then hung using a built-in hook. Pump-equipped kits typically list the included pump and nozzle adapters in the package contents.
Durability varies by construction: inflatable mirror balls use double-layer PVC and airtight seals, disco balls have a solid foam core with mirror tiles, some ornaments are made from shatterproof plastic, ceramic or stoneware orbs are described as sturdy, and polyester faux-fur pom poms are noted as durable and reusable.
Sizes range from small ornament bulbs (about 2.25" × 2.75") to very large inflatable mirror balls (up to ~59"). Tabletop orbs commonly measure 4–6", disco/mirror balls are often offered from roughly 7" up to 24" (and larger in some kits), and many inflatable mirror balls list sizes near 20–32".
Finishes include reflective or iridescent surfaces on inflatable mirror balls, mirror-tile coverings that catch and scatter light on disco balls, and textured or patterned ceramic/stoneware finishes that add visual depth.