Container bodies are typically made of glass while lids are most often plastic. Some products use tempered glass lids or ABS plastic for lids as alternatives.
Individual containers commonly range from about 1 cup up to roughly 7.6 cups. Bowls are often sold in 1–4 quart sizes, and sets typically bundle a mix of these sizes.
Many sets are designed to nest and stack so lids and containers fit compactly in a pantry or cabinet; reviewers frequently note nesting for compact storage.
Portable salad and lunch containers typically include airtight lids with locking clips, compartment trays and small dressing containers, plus accessories like a reusable fork for an all‑in‑one meal solution.
Product details frequently describe heat‑ and break‑resistant glass that resists stains, scratches and food odors to help preserve flavors.