🏀 Free shipping on orders over $50 · 30-day free returns · 100% authentic

Happy Birthday Greeting Cards 10 Pack 4.25x5.5 Black White Envelopes Blank

★★★★★ 4.6 rating · 37 reviews · 367+ sold
$15.00 $19.5 30% OFF
Flash Sale ends in
00d 00h 00m 00s
100% Authentic · Money-back guarantee
Free Express Shipping · 2-5 day delivery
30-Day Free Returns
6-Month Quality Warranty

Product Details

The phrase happy birthday was spoken to create this soundwave design. It's the audio made visual. Greeting Card Specs • Material: Archival-quality, acid-free cardstock • Dimensions: 4.25 x 5.5 in • Color: Black, white • Quality: Heavyweight, super bright white, prevents yellowing • Interior: Blank for your personal message • Quantity: 10 cards with 10 brown kraft envelopes (4.375 x 5.75 in) Artwork & Greeting Cards • Artwork: Original to us (copyrighted) • Details: Visual soundwave only, no audio playback • Theme: Love, friendship, soundwave • Craftsmanship: Handmade • Style: Modern, minimalist, monochrome Function, Gifting, & Shipping • Function: Birthday, milestone celebration, just because • Gifting: All-age appeal, gift accompaniment • Shipping: Fast and secure

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (37)

4.6
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
0%
1 star
0%
M
User12905732
★★★★★
2026-11-07

Product meets the expected standard and works great.