Durable material: Our invisible hooks and fasteners are made of high-quality plastic, which is durable and will not crack or break, ensuring long-lasting use. Package includes: You will receive 5 aligner removal tools in 5 different colors and 1 denture case. Sufficient quantities and a variety of colors can meet your daily needs. Easy to use: To remove the aligner, insert your index finger through the ring, hold the aligner remover, and use the tip to hook the edge of the aligner, then gently pull. Thoughtful design: The vents in the case provide proper airflow and help keep the interior dry, which helps inhibit bacterial growth. The aligner removal tools feature a non-slip design for a comfortable grip, allowing for effective and intuitive aligner removal. This set makes a practical and considerate gift for individuals wearing aligners or those who prioritize oral hygiene.