Custom Full DentureImpression Kit Size Guide Custom upper and or lower full denture. Custom Designed: Custom lab made from your impressions. Design may not be exact as listing photos and will vary by individual. Impression Kit Included: One impression kit is included per customer. Each impression kit includes 1 try to do your impression. If you feel you will not be good at it or want more tries, you can order extra putty or impression kits here to add to your order.