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Need a thoughtful last-minute housewarming, teacher, or hostess gift? A ribbon-tied stack of four two-tone cotton crochet coasters takes barely an hour from start to finish! Crocheted in dense single and half-double crochet with 100% mercerized or dishcloth cotton, they soak up cold-glass condensation and protect wooden coffee tables in style.
Why You’ll Love This Crochet Tutorial
- 15 Minutes Per Coaster: Instant handmade gratification using tiny yarn scraps.
- Absorbent 100% Cotton: Machine washable and heat-safe under hot tea mugs too!
- Crisp Contrast Trim: A single round of cream border framing deep navy or teal looks effortlessly coastal.
Materials & Yarn Tips
For crisp stitch definition that is easy on your hands, pair Category 4 Worsted 100% Cotton with an ergonomic 4.5 mm (US 7) hook. If you are substituting from your stash, check our Crochet Yarn Weight Chart and Hook Size Conversion Guide so your finished gauge stays right on target.
Step-by-Step Instructions
Step 1: Rows 1–12: Dense Cotton Square Center
With Deep Navy or Teal cotton yarn, work tight alternating single crochet and half-double crochet rows (griddle stitch) for subtle pebble texture that grips mugs.
Step 2: Border Round: Cream Contrast Frame
Join Natural Cream cotton yarn in any corner and work crisp single crochets evenly around all four sides with (sc, ch 2, sc) corners!
Always use 100% cotton yarn (never slippery acrylic) for coasters — cotton absorbs condensation instead of letting water pool on your table!

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Finishing & Blocking Advice
Once your final stitch is fastened off, thread your yarn tail onto a blunt tapestry needle and weave it securely back and forth in three directions through the back of matching stitches. Pinning your finished piece to measurements on a foam mat with a light mist of water (or gentle hover-steam for acrylic) relaxes every loop so corners sit crisp and professional!
Frequently Asked Questions
Can these coasters go in the washing machine?
Yes! Wash cold with like colors and lay flat to dry.
Sturdy Cotton Granny Square Market Tote Bag Pattern
Whip up absorbent square cotton crochet coasters with a crisp contrasting border — a practical 15-minute housewarming gift!
Materials
Tools
- 4.5 mm crochet hook
- Tapestry needle & scissors
Abbreviations (US Terms)
Instructions
- Row 1 (Navy): Ch 14. Sc in 2nd ch from hook, *hdc in next ch, sc in next ch; repeat from * across (13 sts). Ch 1, turn.
- Rows 2–12 (Navy): Hdc in first sc, *sc in next hdc, hdc in next sc; repeat from * across, ending with hdc in last st (13 sts). Ch 1, turn. Fasten off after Row 12.
- Contrast Trim (Cream): Join Cream in top-right corner. Work (sc, ch 2, sc) in each corner and 11 sc evenly along each of the 4 sides. Join with invisible finish and weave ends.
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- Tie a set of 4 coasters with cotton baker's twine and a kraft gift tag for craft fairs!
Used up all my leftover Lily Sugar'n Cream cotton cones making 3 gift sets of these! Love the navy + cream combo.
Leftover cotton cones were practically made for coaster sets, Rachel! Classic coastal colors never miss.