Cover ugly caulk in minutes
Your bathtub seam used to bug you every time you walked in.
Yellowed. Cracked. A dark mildew line you can't scrub out.
Seamly peels on like tape — and presses into place like real caulk.
The center-crease design hugs 90° corners flat, so the seam looks clean from day one.
Water beads right off. No scraping, no handyman, no mess.
Over 40,000 rolls shipped this year
✓ Cover mildew in under 5 minutes
Peel, press, smooth. Your tub seam goes from grimy to crisp white without scraping out old caulk or waiting for it to dry.
✓ Waterproof seal that actually holds
PVC surface with strong adhesive backing. Water beads right off — no seeping, no soft spots, no lifting edges in the shower.
✓ Center-crease folds into corners
The built-in crease hugs 90° corners flat and flexes up to 145° for curved tub edges. Looks like it was always there.
✓ 126 inches covers multiple seams
One roll is enough for a full tub edge, kitchen sink, and a bathroom counter. Cut to length with scissors — no special tools.
✓ Peels off clean when you're done
Sticks firmly to tile, acrylic, marble, and stainless steel. When it's time to refresh, lifts off without gummy residue on smooth surfaces.
What you get today
- Seamly peel-and-stick caulk seal tape (126 in / 10.5 Ft roll)
- Covers tub, sink, counter, and stove seams
- Ready to use — no tools beyond scissors
- Free tracked shipping
- 30-day at-home guarantee
Seasonal production run — once this batch sells out, restock pricing may change.
Cover grimy seams in minutes with a clean white seal. Limited time offer while this batch lasts.
30-day at-home trial
Try Seamly at home for 30 days. If it doesn't deliver the intended result or isn't as easy to use as described, return it for a full refund.
Frequently asked questions
Can I apply it over existing caulk?
Yes, as long as the old caulk is dry, intact, and free of active mold. Wipe it down, let it dry fully, then press Seamly over the top for a fresh white finish.
Will it hold up in a daily-use shower?
Yes. The PVC surface and strong adhesive are made for constant moisture. Warming it gently with a hair dryer during install gives the firmest seal.
What surfaces does it stick to?
Tile, glass, acrylic, marble, stainless steel, and smooth painted walls. Surface must be clean and fully dry before applying.
Can I cut it to fit small areas?
Yes. Use regular scissors to trim to any length or shape. Great for short runs around faucets or toilet bases.
How to use
- Step 1: Clean the seam with soap and water. Dry it completely — any moisture weakens the bond.
- Step 2: Measure and cut your length with scissors. Leave an extra inch for trimming.
- Step 3: Peel a few inches of backing. Press the tape along the seam, folding it into the corner using the center crease.
- Step 4: Smooth with your finger as you go. Warm with a hair dryer for extra hold if desired.
Specifications
- Size: 1.5 in wide × 126 in long
- Material: PVC surface with acrylic adhesive backing
- Finish: Matte white
- Lasts: Up to 12 months in wet environments
